CN220358134U - Bubbling spraying humidifying device - Google Patents
Bubbling spraying humidifying device Download PDFInfo
- Publication number
- CN220358134U CN220358134U CN202321639782.4U CN202321639782U CN220358134U CN 220358134 U CN220358134 U CN 220358134U CN 202321639782 U CN202321639782 U CN 202321639782U CN 220358134 U CN220358134 U CN 220358134U
- Authority
- CN
- China
- Prior art keywords
- heat exchange
- spoiler
- wall
- humidifying
- cylinder
- Prior art date
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Links
- 230000005587 bubbling Effects 0.000 title claims abstract description 8
- 238000005507 spraying Methods 0.000 title claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 20
- 239000007921 spray Substances 0.000 claims abstract description 15
- 239000007788 liquid Substances 0.000 claims abstract description 12
- 230000008676 import Effects 0.000 claims description 6
- 239000006260 foam Substances 0.000 claims description 2
- 239000007789 gas Substances 0.000 abstract description 17
- 239000000446 fuel Substances 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 5
- 238000012827 research and development Methods 0.000 abstract description 3
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 abstract description 2
- 239000001257 hydrogen Substances 0.000 abstract description 2
- 229910052739 hydrogen Inorganic materials 0.000 abstract description 2
- 239000012495 reaction gas Substances 0.000 description 12
- 239000008367 deionised water Substances 0.000 description 5
- 229910021641 deionized water Inorganic materials 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 4
- 239000002737 fuel gas Substances 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009529 body temperature measurement Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Landscapes
- Fuel Cell (AREA)
Abstract
The utility model relates to the field of hydrogen fuel cell pile reaction, in particular to a bubbling spray humidifying device, which comprises a heat exchange barrel and a humidifying barrel, wherein the top of the heat exchange barrel is communicated with the bottom of the humidifying barrel; the top of the heat exchange tube is fixedly communicated with the bottom of the humidifying tube through a fast-assembling connecting piece, an air inlet pipe is fixedly connected to the outer wall of the bottom of the heat exchange tube, the air inlet pipe penetrates through the outer wall of the heat exchange tube and extends to the inside of the heat exchange tube, one end of the air inlet pipe, which is positioned in the heat exchange tube, is fixedly communicated with a gas disperser, the bottom of the outer wall of the heat exchange tube is fixedly communicated with a heater, the heater is positioned on the upper part of the gas disperser, the heater is positioned above the gas disperser, and a plurality of spoilers which are distributed at equal intervals are fixedly connected to the inner wall of the heat exchange tube. The utility model can improve the gas-liquid contact area, improve the heat exchange efficiency of the reactor and the hot water, has better humidifying effect, can accurately regulate the water temperature and the gas humidity, has simple operation, and is suitable for research and development of related fields such as fuel cells and the like.
Description
Technical Field
The utility model relates to a hydrogen fuel cell pile reaction field specifically is a bubbling sprays humidification device.
Background
The existing high-power proton exchange membrane fuel cell humidifying pot generally adopts a tube-shell-like heat exchanger principle, uses the wall surface of a tube bundle enclosed in a shell as a dividing wall type heat exchange mode of a heat transfer surface, and is matched with a spraying system to humidify gas so as to realize the heating and humidifying of fuel gas. However, the heat exchange efficiency is lower and the power consumption is larger in this way; in terms of control, in order to achieve accurate and adjustable temperature of fuel gas, the temperature control of hot water in a tube side also needs to take a lot of time and is fuelled, the set dew point temperature is generally lower than that of actual measurement, and the performance test of the fuel cell is affected, so that the structural improvement of a humidifying tank is important.
Disclosure of Invention
In order to overcome the defects, the utility model provides a bubbling spraying humidifying device.
The utility model adopts the technical scheme that:
the utility model comprises a heat exchange tube and a humidifying tube, wherein the top of the heat exchange tube is communicated with the bottom of the humidifying tube; the top of the heat exchange cylinder is fixedly communicated with the bottom of the humidifying cylinder through a quick-assembly connecting piece, an air inlet pipe is fixedly connected to the outer wall of the bottom of the heat exchange cylinder, the air inlet pipe penetrates through the outer wall of the heat exchange cylinder and extends into the heat exchange cylinder, one end of the air inlet pipe, which is positioned in the heat exchange cylinder, is fixedly communicated with a gas disperser, the bottom of the inside of the heat exchange cylinder is fixedly connected with a heater, the heater is positioned above the gas disperser, the inner wall of the heat exchange cylinder is fixedly connected with a plurality of spoilers which are distributed at equal intervals, the spoilers are divided into a first spoiler and a second spoiler, the first spoiler and the second spoiler are sequentially distributed at intervals from bottom to top, the first spoiler and the second spoiler are round, and the first spoiler and the second spoiler are respectively distributed into round holes at the edge and the center; the outer wall fixedly connected with temperature sensor of heat exchange tube, fixed intercommunication has the liquid level pipe between the outer wall of heat exchange tube and humidification barrel, and the upper portion outer wall of humidification barrel is fixed to be connected with spray water import, and spray water import is fixed to be connected with high pressure atomizing nozzle, and high pressure atomizing nozzle is located the humidification barrel, and the top fixedly connected with outlet duct of humidification barrel, the top fixedly connected with humidity transducer and temperature and humidity sensor of humidification barrel, the interior roof fixedly connected with silk screen demister of humidification barrel.
The number of the heaters is two, and the two heaters are respectively communicated with the output end and the input end of the heater.
The utility model has the beneficial effects that:
improving the gas-liquid contact area: the reaction gas is uniformly diffused into tiny bubbles by the gas disperser to enter deionized water, and then the bubbles flow paths are S-shaped by the aid of the spoiler plates distributed at equal intervals, so that the gas-liquid heat exchange stroke is increased, the gas-liquid contact area is increased, and the heat exchange efficiency of the reaction gas and hot water is greatly improved.
Better humidifying effect: solid fan-shaped fine droplet spray is formed through the high-pressure atomizing nozzle, and the spray and the reaction gas are fully mixed, so that the relative humidity of the reaction gas can be regulated by regulating the flow of the metering pump, and a better humidifying effect is realized.
Accurate regulation water temperature and gas humidity: through temperature measurement point and heating module cooperation, can accurate control deionized water's temperature, through temperature and humidity sensor and humidity transducer, can accurate detection reaction gas's humidity and dew point temperature.
Drawings
Fig. 1 is a schematic diagram of the structure of the present utility model.
FIG. 2 is a schematic view of a spoiler.
FIG. 3 is a schematic view of a spoiler.
The reference numerals in all figures are specifically: 1. an air inlet pipe; 2. a gas disperser; 3. a heater; 4. a temperature sensor; 5. a liquid level pipe; 6. a quick-mounting link; 7. a high pressure atomizing nozzle; 8. a spray water inlet; 9. a humidity transmitter; 10. an air outlet pipe; 11. a temperature and humidity sensor; 12. a wire mesh demister; 13. a spoiler; 14. a heat exchange cylinder; 15. a humidifier cartridge; 1301. a spoiler I; 1302. and a spoiler II.
Detailed Description
As shown in fig. 1-3: the top of the heat exchange cylinder 14 is fixedly communicated with the bottom of the humidifying cylinder 15 through a quick-mounting link 6, the outer wall of the bottom of the heat exchange cylinder 14 is fixedly connected with an air inlet pipe 1, the air inlet pipe 1 penetrates through the outer wall of the heat exchange cylinder 14 and extends into the heat exchange cylinder 14, one end of the air inlet pipe 1 positioned in the heat exchange cylinder 14 is fixedly communicated with a gas disperser 2, the bottom of the outer wall of the heat exchange cylinder 14 is fixedly communicated with a heater 3, the heater 3 is positioned above the gas disperser 2, the inner wall of the heat exchange cylinder 14 is fixedly connected with a plurality of spoilers distributed at equal intervals, each spoiler is divided into a first spoiler 1301 and a second spoiler 1302, each spoiler 1301 and each spoiler 1302 are sequentially distributed at intervals from bottom to top, each spoiler 1301 and each spoiler 1302 is circular, and round holes are respectively distributed at the edge and the center; the outer wall fixedly connected with temperature sensor 4 of heat exchange tube 14, fixed intercommunication has liquid level pipe 5 between the outer wall of heat exchange tube 14 and humidification cylinder 15, the upper portion outer wall fixed intercommunication spray water import 8 of humidification cylinder 15, spray water import 8 fixed intercommunication has high pressure atomizing nozzle 7, high pressure atomizing nozzle 7 is located humidification cylinder 15, the top fixed intercommunication of humidification cylinder 15 has outlet duct 10, the top fixedly connected with humidity transducer 9 and temperature and humidity sensor 11 of humidification cylinder 15, the interior roof fixedly connected with silk screen foam remover 12 of humidification cylinder 15.
Firstly, deionized water in a heat exchange cylinder 14 is heated through a heater 3, a temperature measuring point 4 and a heating module are matched to accurately control the deionized water to a preset temperature, reaction gas enters the heat exchange cylinder 14 through an air inlet pipe 1 and uniformly diffuses into tiny bubbles through a gas disperser 2 to enter the deionized water in the heat exchange cylinder 14, so that the gas-liquid contact area is greatly increased, and then, through a multilayer spoiler 13, the flow path of the bubbles is changed into an S shape, the gas-liquid heat exchange stroke is increased, and the heat exchange efficiency of the reaction gas and hot water is greatly improved;
the high-pressure atomizing nozzle 7 is connected to an external metering pump spray system, so that solid fan-shaped fine droplet spray can be formed, reaction gas enters the humidifying cylinder 15 and is fully mixed with the spray, a good humidifying effect is achieved, the flow of the metering pump is adjusted to adjust the relative humidity of the reaction gas, after the heat exchange and humidification of the reaction gas are finished, droplets entrained in the gas are adhered to the surface of a filament through collision with a silk screen by the silk screen demister 12 arranged at the top of the device, and when the self gravity of the aggregated droplets exceeds the lifting force of the gas, the droplets can be separated and fall from the filament, so that the purpose of gas-liquid separation is achieved, the temperature and humidity sensor 11 arranged at the top of the device can be used for measuring the dew point temperature of the reaction gas, and the humidity transmitter 9 is used for measuring the humidity of the reaction gas;
and then enters an external fuel cell through the top air outlet pipe 10 of the device for research and development testing. The heater 3 is an electrical heating rod and the heater 3 is a prior art device. The gas disperser 2 is a prior art device. The wire mesh demister 12 is a prior art device, for example, the wire mesh demister 12 may be of a screen construction. The quick-fit links 6 are prior art devices, such as bolts and nuts that are cooperatively secured.
The utility model can improve the gas-liquid contact area, improve the heat exchange efficiency of the reactor and the hot water, has better humidifying effect, can accurately regulate the water temperature and the gas humidity, has simple operation and convenient use, and is suitable for research and development of related fields such as fuel cells and the like.
Claims (2)
1. The bubbling spraying humidifying device comprises a heat exchange cylinder (14) and a humidifying cylinder (15), wherein the top of the heat exchange cylinder (14) is communicated with the bottom of the humidifying cylinder (15), the bubbling spraying humidifying device is characterized in that the top of the heat exchange cylinder (14) is fixedly communicated with the bottom of the humidifying cylinder (15) through a quick-mounting link (6), an air inlet pipe (1) is fixedly connected to the outer wall of the bottom of the heat exchange cylinder (14), the air inlet pipe (1) penetrates through the outer wall of the heat exchange cylinder (14) to extend into the inside of the heat exchange cylinder (14), one end of the air inlet pipe (1) is fixedly communicated with a gas dispersing device (2), the bottom of the inside of the heat exchange cylinder (14) is fixedly connected with a heater (3), the heater (3) is positioned above the gas dispersing device (2), the inner wall of the heat exchange cylinder (14) is fixedly connected with a plurality of spoilers distributed at equal intervals, each spoiler is divided into a first spoiler (1301) and a second spoiler (1302), the spoilers (1301) are sequentially distributed on the upper part of the bottom through a first spoiler (1301) and the second spoiler (1302), one spoiler (1302) is sequentially distributed on the center of the two spoilers (1301) and the two spoilers (1302) are sequentially distributed on the center of the first spoiler (1301) and the two spoiler (1302) are sequentially distributed on the center of the round hole; the outer wall fixedly connected with temperature sensor (4) of heat exchange tube (14), fixed intercommunication has liquid level pipe (5) between the outer wall of heat exchange tube (14) and humidification tube (15), the upper portion outer wall fixed intercommunication spray water import (8) of humidification tube (15), spray water import (8) fixed intercommunication has high pressure atomizing nozzle (7), high pressure atomizing nozzle (7) are located humidification tube (15), the top fixed intercommunication of humidification tube (15) has outlet duct (10), the top fixedly connected with humidity transducer (9) and temperature and humidity sensor (11) of humidification tube (15), the interior roof fixedly connected with silk screen foam remover (12) of humidification tube (15).
2. The bubbling spray humidification device according to claim 1, wherein the number of the heaters (3) is two, and the two heaters (3) are respectively communicated with the output end and the input end of the heaters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321639782.4U CN220358134U (en) | 2023-06-27 | 2023-06-27 | Bubbling spraying humidifying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321639782.4U CN220358134U (en) | 2023-06-27 | 2023-06-27 | Bubbling spraying humidifying device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220358134U true CN220358134U (en) | 2024-01-16 |
Family
ID=89484629
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321639782.4U Active CN220358134U (en) | 2023-06-27 | 2023-06-27 | Bubbling spraying humidifying device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220358134U (en) |
-
2023
- 2023-06-27 CN CN202321639782.4U patent/CN220358134U/en active Active
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